In gb_bootrom_get_firmware(), when fw is NULL, ret is already set to ERRNO before jumping to the queue_work label, so !ret is always false and fw->size is never dereferenced. Add an explicit NULL check to silence a coccinelle false positive warning.
Signed-off-by: Pei Xiao xiaopei01@kylinos.cn --- drivers/staging/greybus/bootrom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/greybus/bootrom.c b/drivers/staging/greybus/bootrom.c index 83921d90c322..50c80475d241 100644 --- a/drivers/staging/greybus/bootrom.c +++ b/drivers/staging/greybus/bootrom.c @@ -298,7 +298,7 @@ static int gb_bootrom_get_firmware(struct gb_operation *op)
queue_work: /* Refresh timeout */ - if (!ret && (offset + size == fw->size)) + if (!ret && fw && (offset + size == fw->size)) next_request = NEXT_REQ_READY_TO_BOOT; else next_request = NEXT_REQ_GET_FIRMWARE;